Finding the Fourth Proportional to 524,854.92, 787,407.30 and 169,868.94
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Solution
The fourth proportional to 524,854.92, 787,407.30 and 169,868.94 is: 254,843.84
Step by Step Solution
- Step 1: Write the proportion equation
524,854.92 : 787,407.30 = 169,868.94 : x - Step 2: Convert to fraction form
524,854.92/787,407.30 = 169,868.94/x - Step 3: Cross multiply
524,854.92x = 787,407.30 × 169,868.94 - Step 4: Simplify right side
524,854.92x = 133,756,043,399.26 - Step 5: Solve for x
x = 133,756,043,399.26/524,854.92 - Step 6: Final answer
x = 254,843.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.